What is the height of the concrete tank used in biogas plant?

What is the full form of IPM?

What is the full form of IARI?

In sewage treatment, bacterial flocs are allowed to sediment in a settling tank. This sediment is called?</h2><…

Which of the following is not organic waste?

Who discovered the biggest bacteria in 1997?</h2></div>

Why the efficacy of Biogas is less than Natural gas.</h2></div>

What happened when wheat field decreases with Rhizobium?</h2></div>